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The creation of a short and handy Mosin Nagant carbine to complement the standard M891 was prompted by the Russo-Japanese War. Lots of Russian troops with roles other than infantry - machine gun and artillery crews in particular - were unnecessarily burdened with full length rifles, and the Model 1907 carbine was intended to fix that. Produced at the Izhevsk Arsenal, the model was adopted in 1907 and made until 1914. A total of about 344,000 were originally made (not that the serial numbers reset at 1 for each year of production), but very few survive today.
Mechanically, the receiver and butt of the 1907 is identical to the M1891. The carbine differs in its handguard, sights, and 20 inch (508mm) long barrel.
There were two patterns of the Model 1907, as the rear sight changed in 1